Video, Street, Travel, Portrait — X-T3 (2018): The camera that proved APS-C could punch above full-frame on video.
Portrait & Wedding Photography — A7 IV (2021): The full-frame portrait benchmark — 33MP, AI Eye AF, and exceptional skin-tone rendering in a pro-grade hybrid body.
Who should buy what
X-T3 (2018)
A7 IV (2021)
Quick take: The a7 iv has the highest resolution at 33mp; the x-t3 is the most affordable. Scroll down for the full spec breakdown.
Full specifications
| Specification | X-T3 (2018) | A7 IV (2021) |
|---|---|---|
| Price | £649 | £2,299 |
| Sensor | APS-C X-Trans CMOS 4 BSI | 33MP Full-frame BSI Exmor R CMOS |
| Resolution | 26.1MP | 33.0MP |
| Video | 4K 60fps 10-bit (internal) | 4K/60p oversampled, 10-bit internal, S-Log3, S-Cinetone |
| Autofocus | 425-point phase-detect intelligent hybrid AF | 759-point phase-detect, AI subject recognition |
| Stabilisation | None | 5-axis IBIS, 5.5 stops |
| Burst Rate | 11fps mechanical, 20fps electronic | 10fps mechanical, 30fps electronic |
| Battery Life | 390 shots (CIPA) | ~580 shots (CIPA) |
| Weight | 539g (body only) | 659g body only |
| Dimensions | 132.5 × 92.8 × 58.8mm | 131.3 × 96.4 × 79.8mm |
| Weather Sealed | Yes | Yes |
| Viewfinder | EVF 0.75× 3.69M-dot | EVF, 3.69M dots, 0.78× magnification |
| Screen | 3.0" tilting touchscreen, 1.04M-dot | 3.0" vari-angle touchscreen |
| Mount | Fujifilm X-Mount | Sony FE (full-frame E-mount) |
| Memory Cards | 2× SD UHS-II | Dual slots: CFexpress Type A + SD UHS-II |
| Connectivity | Wi-Fi, Bluetooth 4.2, USB-C 3.1, Micro HDMI | USB-C (3.2 Gen 2), Bluetooth, Wi-Fi |
Suitability by genre
| Genre | X-T3 | A7 IV |
|---|---|---|
| Studio Portraits | — | |
| Outdoor Portraits | — | |
| Wedding & Events | — | |
| Vlogging & Video | — | |
| Landscape | — | |
| Sports & Action | — |
More comparisons with X-T3
Camera family history